baber/WOPTO huggingface dataset:
Patent KR-20020013312-A (KR)
Title: Secondary concrete product with high stiffness using blast furnace slag and process for preparation thereof
Inventor: CHO HONG JUN
IPC: C04B28/02
Filed: 2000-08-14
Abstract: PURPOSE: Provided are concrete secondary products using blast furnace slag, being partially substituted for cement by vibrational compression forming, which have much improved compression strength compared with conventional concrete secondary products using cement. CONSTITUTION: The concrete secondary products are manufactured by controlling the substitution ratio of blast furnace slag for cement and the condition of vibrational compression forming such as vibration time and pressure. The products with 500kgf/cm¬2 of high strength are obtained by the following conditions: the substitution ratio of blast furnace slag for cement; 20-40% when the ratio of water to binder(W/B) is 28%, vibration time; 5-10sec., and forming pressure; 6-12kgf/cm¬2.
Patent KR-20000064105-A (KR)
Inventor: MOON JEE HWAN
Filed: 2000-08-22
Abstract: PURPOSE: An advertising system based on the community on the internet and the method thereby are provided to display a specified advertisement by analyzing the disposition of a community service user based on chatting, a visitors book, bulletin boards on the internet. CONSTITUTION: A chatting server is comprised of an interaction control part(110), a history space(130), a history controller(120), an advertisement space(140) and an advertisement controller(150). The interaction control part(110) provides an interaction service to the users of a community system and collects interaction contents to be stored in the history space(130). The history controller(120) stores interaction contents in the history space(130). An RIA(Real time Interactive Advertisement) system(200) is composed of a history analysis server(210), a banner search server(220), a word DB(230), a banner DB(240), a banner control server(250) and a banner management server(260). The history analysis server(210) compares and analyzes interaction contents, transmitted from history space(130), through the word DB(230). The banner search server(220) extracts banner advertisements corresponding to keywords from the banner DB(240).
Patent KR-20010021379-A (KR)
Title: Recording medium, method and apparatus for producing recording medium and data recording method and apparatus
Inventor: FURUKAWA SHUNSUKE
IPC: G11B7/0045
Filed: 2000-08-23
Abstract: PURPOSE: A recording medium, device and method for manufacturing recording medium, and device and method for data recording are provided to prevent data piracy. CONSTITUTION: A mastering device is provided with a preformat signal generator (25) to generate performat signals that include addresses to be recorded on the master of a reformatted disk shaped recording medium to which digital data are recorded in synchronism with addresses beforehand recorded. The generator (25) has an address comparing section (31), which compares address data generated by an address data generator (26) with a region, which is specified by an address conversion region specifying section (27), an address converting section (32), which converts preaddresses based on a prescribed conversion rule, and an address recording section (33) which controls an optical modulator (22) and a servo circuit (24) to record the preaddresses on a substrate (29). The generator (25) converts at least a portion of the addresses based on the prescribed conversion rule and generates performat signals.
Patent KR-20020019861-A (KR)
Title: Relay Trade Service Commercial Bulletin Board Portal Site
Inventor: KIM GYEONG HWAN
IPC: G06Q10/08
Filed: 2000-09-07
Abstract: PURPOSE: A method for intermediating a trade is provided so that a trade site can serve as a broker that executes an active role for the accomplishment of trade transactions. CONSTITUTION: A seller's information and a buyer's information are essential to configure a trade intermediation service on a trade portal site. The buyer side inputs information about desired items, quantities, and target prices. The seller side inputs information about selling items, holding qualities, and selling prices. The operator of the trade portal site analyzes the information and mediates the trade between the buyer and the seller.
Patent KR-20000072575-A (KR)
Inventor: PARK SOO KYU
IPC: F23J15/00
Filed: 2000-09-09
Abstract: PURPOSE: A system for removing chemical garbage dioxin, furan is provided to remove toxic materials with high efficiency. CONSTITUTION: In a system for removing chemical garbages such as dioxin, furan, polychlorinated by phenyl SOx, NOx dust, and acid noxious gas, natural gas type high pure hydrogen gas by hydrogen gas heat active catalyst(3) is generated by using waste heat(4) generated when burning the chemical garbage for being used as incinerating fuel, so that toxic chemical garbages are burnt again by analyzing waste at high temperature, and electric gas is formed by reacting hydrogen gas with high heat of electric arc plasma for generating high heat, so that the toxic materials are removed more than 99.9% to discharge the noxious gas as non-toxic materials.
Patent KR-20020024870-A (KR)
Title: Apparatus of driving for horizontal output circuit
Inventor: PARK GWANG HO
IPC: H04N3/16
Filed: 2000-09-27
Abstract: PURPOSE: An apparatus for driving a horizontal output circuit is provided to simplify a horizontal output circuit and to improve efficiency by directly transmitting driving energy to the circuit and thus reducing driving impedance. CONSTITUTION: An apparatus for driving a horizontal output circuit includes a transformer(206), a switching part and an energy providing and discharging part(208). The transformer has a first winding(L1) and a second winding(L2) grounded at an end, and an end of the first winding and the other end of the second winding are connected with each other. The switching part is located between a negative power source terminal and the other end of the first winding and switches power voltage applied to the first winding of the transformer by horizontal sync signal. The energy providing and discharging part is connected to the connected part of the first and second windings to provide energy of the second winding or discharge energy stored in a horizontal output circuit(212) to the ground through the second winding.
Patent KR-20020025304-A (KR)
Title: Opening and closing apparatus of a casement window
Inventor: LEE GI WON
IPC: E05F11/08
Filed: 2000-09-28
Abstract: PURPOSE: An operating device of an opening-and-closing window is provided to heighten interchangeability by operating a window at various angles and to have safety by forming a locking device not to be unlocked by hands or an instrument from the outside when opening a window at the preset angle. CONSTITUTION: The operating device of an opening-and-closing window(1) composed of a housing, a handle, a working arm(60) and a warm wheel(70) to open and close window comprises: a body(61) provided with a hanging groove(82) with a projected hanging piece(81), and a hanging projection(83) projected to the outside of the hanging groove(82) in one; a movable member(30) provided with a primary hanging part(85) with an incline(84) suspended on the hanging groove(82) of the body(61) and a secondary hanging part(87) with primary and secondary contact surfaces(86,86a) and formed to a lower case(20) of the housing to move from side to side; an elastic member(32) interposed between a hanging bar(31) projected to one side of the secondary hanging part(87) and a projected bar(21a) projected to a finishing piece(21) of the lower case(20) to be opposite to the hanging bar(31) to support the horizontal movement of the movable member(30); and a control member(90) installed on the lower case(20) behind the movable member(30) to be rotatable and provided with primary and secondary wing parts(91,92) projected to hang on the hanging projection(83) of the body(61) and primary and secondary adhesion surfaces(93,94) adhered closely to the primary and secondary contact surfaces(86,86a).
Patent KR-20020025434-A (KR)
Title: Method for controlling output of the plotter in step and computer readable medium having thereon computer executable instruction for performing the method
Inventor: HAN GYEONG SEOK
IPC: G06F3/13
Filed: 2000-09-29
Abstract: PURPOSE: A method for controlling an output of a plotter is provided to divide overall output area including data to be outputted and output data for decreasing a movement in the front and rear directions of a paper being passed through a plotter, and prevent a paper from being turned aside and broken. CONSTITUTION: A user operates an output controlling program stored in a memory of a host computer and loads the program in a main memory(S100). The user inputs the overall output area of a printed matter and a width and a length of each printing area to be outputted by stages using an input device connected with the host computer(S110). A central calculation device is operated by an output control program, and calculates the number of output areas, data capable of characterizing each area, the width, and the length of each printing area(S120). The central calculation device extracts data in the first output area(S130). The central calculation device transmits the extracted data to a central calculation device of a plotter through an interface(S140). The central calculation device of a plotter controls and drives a driving device including a roller driving device and a head driving device mounted in the plotter(S150,S160). The driving device outputs data in the first outputting area in a printing paper, and the central calculation device of a plotter transmits result data to the central calculation device of the host computer(S170). The central calculation device of the host computer judges whether data which have not been outputted are existed by comparing output result data with overall output data(S180).
Patent KR-20010035012-A (KR)
Title: a disposal system and device of a chemical after etching
Inventor: KIM DONG TAEK
IPC: H01L21/304
Filed: 2000-10-07
Abstract: PURPOSE: A process system after an etching process is provided to precisely and completely eliminate chemical liquid by using pure nitrogen gas and deionized(DI) water, and to reduce manufacturing cost by recycling the eliminated chemical liquid. CONSTITUTION: Pure nitrogen gas is sprayed to a surface of a glass(1) to which a predetermined quantity of chemical liquid is to be adhered, at a predetermined pressure to eliminate the chemical liquid. Deionized(DI) water is sprayed at a predetermined pressure to the surface of the glass from which the chemical liquid is eliminated by the nitrogen gas, to completely remove the chemical liquid.
Patent KR-20020032674-A (KR)
Title: tuyere for injecting fine ore and liquid fuel into meltergasifier
Inventor: CHO JONG MIN
IPC: F27B1/16
Filed: 2000-10-26
Abstract: PURPOSE: A tuyere for injecting powder and liquid into a melting furnace is provided which improves productivity by injecting fuel and raw materials into a race way formed in front of the tuyere inside the melting furnace in the powder or liquid state. CONSTITUTION: In tuyeres a plural of which are mounted on the lower outer surface of a melting furnace filled with coal, to which an oxygen lance and a steam injection pipe are connected to supply oxygen and steam into the melting furnace, and which are consisted of a casting body(9) having a central hole(1a), a cooling housing(10) and a water supply and drain port(13), the tuyere for injecting powder and liquid into the melting furnace comprises a hollow subsidiary injection pipe(50) which is slantly arranged inside the casting body(9) to a certain angle for a central line(P) of the central hole(1a) so that fuel and raw materials to be injected such as powder and liquid are supplied to the side of a race way of the melting furnace, wherein the subsidiary injection pipe(50) further comprises a flange part(50a) assembled onto the rear surface of the casting body(9) using a bolt member(50d), wherein the flange part(50a) is equipped at the rear part of the subsidiary injection pipe(50), and a screw type sleeve coupled to a mounting hole formed on the rear surface of the casting body(9), wherein the screw type sleeve is mounted on the rear part of the subsidiary injection pipe(50), and wherein the outer surface of the casting body(9) is coated with ceramic to prevent damage of the front outer surface arranged inside the melting furnace.
Patent KR-20020033871-A (KR)
Title: A connection compatible cable modem for the computer and the LAN hub device
Inventor: KIM YONG NAM
IPC: H04L27/00
Filed: 2000-10-30
Abstract: PURPOSE: A LAN(Local Area Network) hub device and a cable modem compatible with a computer are provided to connect a cable modem with a LAN or a computer by installing a selection switch to the cable modem. CONSTITUTION: An RF(Radio Frequency) tuner(11) receives an analog signal from a cable broadcasting station or a cable internet service center. A downward physical layer receiver(13) converts the analog signal of the tuner(11) to a digital signal and performs a QAM locking process and an error correction process. A cable media access controller(14) identifies data units of frame units and performs an error test by a DOCSIS(Data Over Cable System Interface Specification) data protocol. A CPU(Central Processing Unit)(15) controls communication. An ethernet media access controller(16) performs a data transmission operation and a data reception operation by using ethernet. A slide switch(17) is used for connecting the ethernet media access controller(16) to a computer(30) or a LAN hub device. An upward physical layer transmitter(12) converts an output of the ethernet media access controller(16) to the analog signal and outputs the analog signal to the RF tuner(11).
Patent KR-20020036323-A (KR)
Title: Superporous Poly(allylamine) Hydrogels And The Process For The Preparation Thereof
Inventor: AL ALDAS
IPC: C08G73/02
Filed: 2000-11-09
Abstract: PURPOSE: Provided is a superporous poly(allylamine) hydrogel having a light emitting property, which is produced by reacting a water-soluble poly(allylamine) and a crosslinking agent. CONSTITUTION: The superporous poly(allylamine) hydrogel is produced by reacting the water-soluble poly(allylamine) and the crosslinking agent selected from butane-2,3-dione, benzyl, 2,4-pentanedione, 3-chloro-2,4-pentanedione, and 2,5-hexanedione. The superporous poly(allylamine) hydrogel forms a complex by reacting with transition metal, inner-transition metal, and lanthanide ions selected from the group consisting of Cu(II), Ni(II), Co(II), Fe(III), and Sm(III).
Patent KR-20010060314-A (KR)
Inventor: INAZUMI HIDEYOSHI
IPC: F04D25/08
Filed: 2000-11-13
Abstract: PURPOSE: To improve efficiency when the product of an electric fan using a cushion body for a grounding part is assembled. CONSTITUTION: A press fit part 26 into which a cushion body 25 is pressed is formed in the peripheral part of the rear surface side of a stand base part 11 for supporting a blowing part. After the cushion body 25 is pressed into the press fit part 26 and temporarily fixed, a part (recessed part 25b) of the temporarily fixed cushion body 25 is pressed by a bottom plate fixed by a screw so as to fix the cushion body 25.
Patent KR-20020040014-A (KR)
Inventor: CHOI YEONG CHEOL
IPC: G01R5/06
Filed: 2000-11-23
Abstract: PURPOSE: A galvanometer is provided to improve operating linearity of the galvanometer by reducing a variation of torque. CONSTITUTION: A galvanometer is formed with a permanent magnet(12) for generating magnetic flux, a driving coil(16) for supplying current, and a steel core(14) used as a path of the magnetic flux generated by the permanent magnet(12) and the driving coil(16). A groove for winding the driving coil(16) is formed in the steel core(14). The steel cores(14) are arranged in a predetermined interval. The permanent magnet(12) is installed between the steel cores(14). The driving coil(16) is wound around the steel core(14). A torque is generated by the magnetic flux of the permanent magnet(12) and the current if the current is applied to the driving coil(16). The galvanometer is operated by the torque.
Patent KR-20020044459-A (KR)
Title: A protector mounting structure for micro wave oven
Inventor: BAEK YUN GEON
IPC: F24C15/18
Filed: 2000-12-06
Abstract: PURPOSE: Structure for installing a vent hole protector of a microwave oven is provided to install a vent hole processor without the use of a separate component and to prevent the damage on a microwave oven. CONSTITUTION: Fixing pieces(35) fixed in vent hole flanges(24) formed at vent holes(22) of a front plate(20) are formed at the lower end of a protector body(30). Elastic ledges(37) are formed on both inner ends of respective vent holes. The elastic ledges are elastically inserted to the vent hole flanges. Press pieces(39) are formed at the upper end of a body(32), and are pressed onto the front plate via a control bracket. Many slits(33) are formed in the body. Upon connecting the control bracket, the protector is fixed firmly.
Patent KR-20010062434-A (KR)
Inventor: DUFFY RICHARD J
IPC: F16B39/22
Filed: 2000-12-14
Abstract: PURPOSE: An internally threaded fastener is provided to achieve an improved functional performance with a fastener that is lighter in weight and lower in cost than a corresponding all-metal locknut. CONSTITUTION: A faster is equipped with a metallic body(10) having a vacancy part(12) extended to an opposed end, wherein the vacancy part has a threaded surface, a polymer material-made patch(20) which is applied and fused to a part of the threaded surface, and a screw part(18) satisfying general torque characteristic specified under both IFI100/107 (year 1987) and IFI101 (year 1987). A method of manufacture is so conducted that firstly, a polymerization resin material is applied and fused to at least a part of the threaded surface of the inner side screw member, and after that, the frictional characteristic of the screw is adjusted so that strong torque performance characteristic satisfies both IFI100/107 (year 1987) and IFI101 (year 1987).
Patent KR-20020047918-A (KR)
Title: a radiator lower part supporting structure of vehicles
Inventor: YOON JU UNG
IPC: B60K11/04
Filed: 2000-12-14
Abstract: PURPOSE: Supporting structure for a lower part of a radiator in a vehicle is provided to support the radiator stably by supporting vertically downward load and preventing crack in the stress concentration portion. CONSTITUTION: A reinforcing pipe(5) is welded between an upper part and a lower part of an inner bracket(2), and an upper part(1c) and a horizontal part(1b) of a lower bracket(1) are welded into a lower part(2b) of the inner bracket. A lower and inner bracket assembly is inserted between upper and lower parts of an outer bracket(3). An upper part(2a) of the inner bracket is welded into an upper part(3a) of the outer bracket, and the reinforcing pipe is placed between upper parts of outer and inner brackets and lower parts of brackets. A flathead bolt(6) is combined with a weld nut(7) by penetrating the reinforcing pipe, and a fixing end(4a) of a radiator(4) is welded into an insertion hole(1a) of the lower bracket. The radiator is supported stably with holding the insertion hole of the lower bracket by the extended part of the outer bracket.
Patent KR-20020046583-A (KR)
Title: multimedia data coding and decoding system
Inventor: YOO HUN
IPC: H04N7/24
Filed: 2000-12-15
Abstract: PURPOSE: A system for encoding and decoding multimedia data is provided to classify multimedia data items according to their characteristics, encode and decode the data items using an optimized compression method to improve data compression ratio. CONSTITUTION: A system for encoding and decoding multimedia data includes a data divider(11) for dividing multimedia data items base on their characteristics, a plurality of CODECs(12) for encoding each divided data using an optimized compression method, and an encoder composed of a data constructing part(13) for reconstructing one files with the encoded data. The system further includes a data splitter(21) for splitting the encoded multimedia data items according to their characteristics, a plurality of CODECs(22) for decoding each split data using the same decoding method as the encoding method, and a data restoring part(23) for restoring the original multimedia data using the decoded data.
Patent KR-20020046794-A (KR)
Title: Evapolator assembly of air conditioning system for automobile
Inventor: LEE GWANG HUI
IPC: B60H1/00
Filed: 2000-12-15
Abstract: PURPOSE: An evaporator assembly of air conditioning system of vehicle is provided to reduce flow interference to reduce noise and power consumption when an air conditioner is not working. CONSTITUTION: A flow cylinder(22), rotatable up to 90 deg. by pressure of refrigerant, is installed on one of axes of an evaporator. A torsion spring(23) for return is installed on the other of the axes of the evaporator. The evaporator is kept vertical when an air conditioner works and horizontal when the air conditioner is not work. Flow interference of air is reduced when the air conditioner is not working thereby.
Patent KR-20020054052-A (KR)
Title: Apparatus and method for security through packet check in ADSL modem
Inventor: LEE HUN GU
IPC: H04L12/64
Filed: 2000-12-27
Abstract: PURPOSE: A protective device and method through packet checking of an ADSL modem is provided to effectively perform an Internet security without causing a load to an ADSL modem and without installing a new protocol or program in a personal computer of a subscriber premises. CONSTITUTION: A destination IP acquiring unit(31) acquires a destination IP(Internet Protocol) of a packet output from a personal computer(40) in the subscriber premises. An input packet filtering unit(32) passes a packet for an IP registered in an IP table controller(33) and a special protocol. An IP table controller(33) manages an IP database to be passed by using the IP acquired from the destination IP acquiring unit(31) and an origination IP acquired from the input packet filtering unit(32).
Patent KR-20010062800-A (KR)
Inventor: ADAM ACHIM
IPC: C23C30/00
Filed: 2000-12-28
Abstract: PURPOSE: A multilayer material is provided to obtain a composite multilayer material simultaneously exhibiting a higher specific load carrying capacity and lower wear. CONSTITUTION: A composite multilayer material for plain bearings comprises a backing layer, a bearing metal layer(1), a first intermediate layer(2) of nickel, a second intermediate layer(3) of tin and nickel together with an overlay(4) consisting of copper and tin. The overlay comprises a tin matrix(5), into which tin-copper particles(6) are incorporated, which consist of 39 to 55 wt. % copper, the rest being tin. At high temperatures, as occur in the case of plain bearings used in internal combustion engines, the tin migrates into the second intermediate layer therebelow, resulting in concentration of the tin-copper particles.
Patent KR-20010022061-A (KR)
Title: 티탄산바륨 분말
IPC: H01G4/12
Filed: 1999-05-20
Abstract: 본 발명의 티탄산바륨 분말은 입경이 O.1∼1.O㎛, 입도 분포의 CV 값(입경의 표준편차/평균입경)이 30% 이하, 전기영동을 이용한 레이저 도플러법에 의한 pH 6.4에서의 제타 전위가 -30∼-60 mV이고, 900∼1200℃에서 가소한 티탄산바륨 분말이다. 이러한 티탄산바륨 분말은 슬러리 상태에서 분산성이 우수하고, 소결후에도 부분적인 입자의 응집이 억제되며, 적층 세라믹 콘덴서의 유전체층 형성재료로서 바람직하다. 또한, 소결체로하였을 때의 소결밀도가 이론값의 95% 이상, 비유전율이 4000 이상이 되는 티탄산바륨 분말이다.